> The 24WC16 is a I2C standard EEPROM. The 16F877 can act as a I2C master in > software. I was never really clear as to why the master interface could not > be incorporated into the hardware I2C module. Um, it is. The "M" in MSSP stands for "master". ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu